ATE106853T1 - PROCESS FOR THE PRODUCTION OF METAL HYDROXIDES WITH LOW SPECIFIC SURFACE SURFACE. - Google Patents
PROCESS FOR THE PRODUCTION OF METAL HYDROXIDES WITH LOW SPECIFIC SURFACE SURFACE.Info
- Publication number
- ATE106853T1 ATE106853T1 AT91914054T AT91914054T ATE106853T1 AT E106853 T1 ATE106853 T1 AT E106853T1 AT 91914054 T AT91914054 T AT 91914054T AT 91914054 T AT91914054 T AT 91914054T AT E106853 T1 ATE106853 T1 AT E106853T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- metal hydroxides
- production
- low specific
- specific surface
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/145—After-treatment of oxides or hydroxides, e.g. pulverising, drying, decreasing the acidity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/14—Magnesium hydroxide
- C01F5/16—Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
PCT No. PCT/EP91/01422 Sec. 371 Date Apr. 16, 1993 Sec. 102(e) Date Apr. 16, 1993 PCT Filed Jul. 29, 1991 PCT Pub. No. WO92/03375 PCT Pub. Date Mar. 5, 1992.The invention concerns a process for producing metal hydroxides with a small specific area in which the metal hydroxide is produced by hydrating a corresponding metal oxide and then treating it under pressure in an autoclave.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4026246 | 1990-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE106853T1 true ATE106853T1 (en) | 1994-06-15 |
Family
ID=6412530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91914054T ATE106853T1 (en) | 1990-08-18 | 1991-07-29 | PROCESS FOR THE PRODUCTION OF METAL HYDROXIDES WITH LOW SPECIFIC SURFACE SURFACE. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5401484A (en) |
EP (1) | EP0543843B1 (en) |
AT (1) | ATE106853T1 (en) |
AU (1) | AU640036B2 (en) |
CA (1) | CA2089760C (en) |
DE (1) | DE59101894D1 (en) |
IE (1) | IE65472B1 (en) |
IL (1) | IL99217A (en) |
SK (1) | SK279335B6 (en) |
WO (1) | WO1992003375A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998033743A1 (en) * | 1997-01-31 | 1998-08-06 | Solutia Inc. | Hydration of alkaline earth metal oxide to produce alkaline earth metal hydroxide |
US7959885B2 (en) * | 2008-02-15 | 2011-06-14 | Nitto Denko Corporation | Nanoparticle synthesis by solvothermal process |
US8029595B2 (en) * | 2008-06-02 | 2011-10-04 | Nitto Denko Corporation | Method and apparatus of producing nanoparticles using nebulized droplet |
EP2438139B1 (en) * | 2009-06-01 | 2017-03-01 | Nitto Denko Corporation | Luminescent ceramic and light-emitting device using the same |
US8206672B2 (en) * | 2009-07-10 | 2012-06-26 | Nitto Denko Corporation | Production of phase-pure ceramic garnet particles |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD93541A (en) * | ||||
DE53574C (en) * | — Salzbergwerk Neu-Stassfurt in Loederburg bei Stafsfurt | Process for the preparation of magnesia hydrate from burnt magnesia | ||
US3044857A (en) * | 1958-06-27 | 1962-07-17 | Electro Chimie Metal | Process of hydrating granulated alkaline earth metal oxides |
US3676079A (en) * | 1966-03-28 | 1972-07-11 | Research Corp | Pressure calcintering |
GB1173676A (en) * | 1967-09-01 | 1969-12-10 | Nuclear Power Group Ltd | Improvements in and relating to Calcium Hydroxide. |
EP0189098B1 (en) * | 1985-01-19 | 1992-05-06 | Asahi Glass Company Ltd. | Magnesium hydroxide, process for its production and resin composition containing it |
FR2617154B1 (en) * | 1987-06-29 | 1990-11-30 | Rhone Poulenc Chimie | PROCESS FOR OBTAINING CERIC OXIDE AND CERIC OXIDE WITH NEW MORPHOLOGICAL CHARACTERISTICS |
JPH02141418A (en) * | 1988-11-21 | 1990-05-30 | Kyowa Chem Ind Co Ltd | Highly dispersible magnesium oxide and its production |
-
1991
- 1991-07-29 CA CA002089760A patent/CA2089760C/en not_active Expired - Fee Related
- 1991-07-29 WO PCT/EP1991/001422 patent/WO1992003375A1/en active IP Right Grant
- 1991-07-29 AU AU82931/91A patent/AU640036B2/en not_active Ceased
- 1991-07-29 US US07/971,979 patent/US5401484A/en not_active Expired - Fee Related
- 1991-07-29 AT AT91914054T patent/ATE106853T1/en not_active IP Right Cessation
- 1991-07-29 DE DE59101894T patent/DE59101894D1/en not_active Expired - Fee Related
- 1991-07-29 SK SK102-93A patent/SK279335B6/en unknown
- 1991-07-29 EP EP91914054A patent/EP0543843B1/en not_active Expired - Lifetime
- 1991-08-16 IE IE292591A patent/IE65472B1/en not_active IP Right Cessation
- 1991-08-18 IL IL9921791A patent/IL99217A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2089760C (en) | 1998-04-14 |
DE59101894D1 (en) | 1994-07-14 |
EP0543843A1 (en) | 1993-06-02 |
IL99217A (en) | 1996-09-12 |
IE912925A1 (en) | 1992-02-26 |
SK10293A3 (en) | 1993-07-07 |
CA2089760A1 (en) | 1992-02-19 |
WO1992003375A1 (en) | 1992-03-05 |
IE65472B1 (en) | 1995-11-01 |
US5401484A (en) | 1995-03-28 |
EP0543843B1 (en) | 1994-06-08 |
SK279335B6 (en) | 1998-10-07 |
IL99217A0 (en) | 1992-07-15 |
AU8293191A (en) | 1992-03-17 |
AU640036B2 (en) | 1993-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |